Skip to main content
United States
Jump To
Support
Register or Log In
Support
Register or Log In
Instructors
Browse Products
Getting Started
Students
Browse Products
Getting Started
Return to The Power of Critical Thinking 5Ce Student Resources
Chapter 07 Practice Quiz
Quiz Content
*
not completed
.
In propositional logic, we use ________ to represent and clarify the logical relationships among statements.
symbols
correct
incorrect
numbers
correct
incorrect
Venn diagrams
correct
incorrect
graphs
correct
incorrect
*
not completed
.
The only way for a conditional statement to be false is if ________.
the antecedent is false while the consequent is false
correct
incorrect
the first conjunct is true while the second conjunct is false
correct
incorrect
the antecedent is true while the consequent is false
correct
incorrect
both conjuncts are false
correct
incorrect
*
not completed
.
In propositional logic, ________ are symbolized by the ampersand (&).
conjunctions
correct
incorrect
disjunctions
correct
incorrect
negations
correct
incorrect
conditionals
correct
incorrect
*
not completed
.
Standard practice in logic is to assume the inclusive of the word "or" when dealing with disjunctions, where "or" means ________.
"p or q but not both"
correct
incorrect
"p and q or both"
correct
incorrect
"p and/or q and/or both"
correct
incorrect
"p or q or both"
correct
incorrect
*
not completed
.
When a tilde (~) appears in front of a statement, it indicates that ________.
the statement is false
correct
incorrect
the statement is true
correct
incorrect
the statement's truth value is reversed
correct
incorrect
under specific conditions, a certain state of affairs will be true
correct
incorrect
*
not completed
.
"You may have soup, or you may have salad." This is an example of ________.
a simple statement
correct
incorrect
a compound statement
correct
incorrect
a conditional statement
correct
incorrect
a conjunction
correct
incorrect
*
not completed
.
"You should bring your board games to the party, and you should also bring your playing cards." This is an example of ________.
a disjunction
correct
incorrect
a conditional statement
correct
incorrect
a conjunction
correct
incorrect
a negation
correct
incorrect
*
not completed
.
"LeBron James was not the NBA Finals MVP." This is an example of ________.
a disjunction
correct
incorrect
a conditional statement
correct
incorrect
a conjunction
correct
incorrect
a negation
correct
incorrect
*
not completed
.
The argument form ________ is invalid.
affirming the consequent
correct
incorrect
hypothetical syllogism
correct
incorrect
modus tollens
correct
incorrect
disjunctive syllogism
correct
incorrect
*
not completed
.
The argument form ________ is valid.
affirming the consequent
correct
incorrect
affirming the antecedent
correct
incorrect
denying the conjunct
correct
incorrect
denying the antecedent
correct
incorrect
*
not completed
.
Propositional (or truth-functional) logic is like categorical logic in the sense that it only employs two premise arguments.
TRUE
correct
incorrect
FALSE
correct
incorrect
*
not completed
.
Two simple statements joined by a connective to form a compound statement are known as a disjunction.
TRUE
correct
incorrect
FALSE
correct
incorrect
*
not completed
.
It is impossible for a valid argument to have true premises and a false conclusion.
TRUE
correct
incorrect
FALSE
correct
incorrect
*
not completed
.
A truth table can tell us whether an argument is invalid because the table includes every possible combination of truth values.
TRUE
correct
incorrect
FALSE
correct
incorrect
*
not completed
.
If it is true that "You will pass this course only if you pass the final exam," then it is also true that "If you pass this course, then you pass the final exam."
TRUE
correct
incorrect
FALSE
correct
incorrect
*
not completed
.
"And," "but," and "moreover" are terms that can express logical conjunction.
TRUE
correct
incorrect
FALSE
correct
incorrect
*
not completed
.
The words "either" and "neither" usually signal the beginning of a negation.
TRUE
correct
incorrect
FALSE
correct
incorrect
*
not completed
.
A conditional statement is symbolized as ~p.
TRUE
correct
incorrect
FALSE
correct
incorrect
*
not completed
.
Without logic, there would be no computers of any kind.
TRUE
correct
incorrect
FALSE
correct
incorrect
*
not completed
.
Truth tables help us test an argument for validity by allowing us to check if premises are true and a conclusion is false.
TRUE
correct
incorrect
FALSE
correct
incorrect
Previous Question
Submit Quiz
Next Question
Reset
Exit Quiz
Review & Submit
Submit Quiz
Are you sure?
You have some unanswered questions. Do you really want to submit?
Back to top
Printed from , all rights reserved. © Oxford University Press, 2024
Select your Country